description: BARS ServiceRequest-request Referral profile package_name: uk.nhsdigital.bars.r4 derivation: constraint name: BARSServiceRequestRequestReferral type: ServiceRequest elements: intent: pattern: {type: Code, value: plan} index: 0 category: index: 1 elements: coding: elements: system: pattern: {type: Uri, value: 'https://fhir.nhs.uk/CodeSystem/message-category-servicerequest'} index: 2 code: pattern: {type: Code, value: referral} index: 3 subject: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient'] index: 4 occurrence: choices: [occurrencePeriod] index: 6 occurrencePeriod: {type: Period, choiceOf: occurrence, index: 7} authoredOn: {index: 8} performer: {index: 9} package_version: 1.22.0-alpha class: profile kind: resource url: https://fhir.nhs.uk/StructureDefinition/BARSServiceRequest-request-referral base: https://fhir.hl7.org.uk/StructureDefinition/UKCore-ServiceRequest version: 1.0.4 required: [authoredOn, category]